Set the job name for the print job on the Mac....

chrome/browser/printing/printer_query.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_
 #define CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_
 
 #include "base/scoped_ptr.h"
 #include "chrome/browser/printing/print_job_worker_owner.h"
 #include "gfx/native_widget_types.h"
@@ skipping 25 matching lines @@
                                PrintingContext::Result result);
   virtual PrintJobWorker* DetachWorker(PrintJobWorkerOwner* new_owner);
   virtual MessageLoop* message_loop() {
     return ui_message_loop_;
   }
   virtual const PrintSettings& settings() const { return settings_; }
 
   virtual int cookie() const { return cookie_; }
 
   // Initializes the printing context. It is fine to call this function multiple
-  // times to reinitialize the settings. |parent_window| parameter will be the
-  // owner of the print setting dialog box. It is unused when
+  // times to reinitialize the settings. |parent_view| parameter's window will
+  // be the owner of the print setting dialog box. It is unused when
   // |ask_for_user_settings| is DEFAULTS.
   void GetSettings(GetSettingsAskParam ask_user_for_settings,
-                   gfx::NativeWindow parent_window,
+                   gfx::NativeView parent_view,
                    int expected_page_count,
                    bool has_selection,
                    bool use_overlays,
                    CancelableTask* callback);
 
   // Stops the worker thread since the client is done with this object.
   void StopWorker();
 
   // Returns true if the Print... dialog box is currently displayed.
   bool is_print_dialog_box_shown() const;
@@ skipping 32 matching lines @@
 
   // Task waiting to be executed.
   scoped_ptr<CancelableTask> callback_;
 
   DISALLOW_COPY_AND_ASSIGN(PrinterQuery);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINTER_QUERY_H_